Creating Axios mock requests in Jest

How to create your own reusable axios mock request function for Jest.

ES6: What is the difference between Rest and Spread?

Rest Parameter [ …rest]

Building a Point of Sale system with Node & React

Build the front and back end of a real-time application with React and Node!

ES6: Arrow Functions

Can you console.log in JSX?

TLDR: Embed the expression

How to Detect a Sequence of Keystrokes in JavaScript

Creating and attaching an AWS IAM role, with a policy to an EC2 instance using Terraform scripts

This is an infrastructure as a code, which is equivalent to the AWS CloudFormation, that allows the user to create, update, and version any of the Amazon Web Services (AWS) infrastructure. Terraform…

Creating a Spark job using Pyspark and executing it in AWS EMR

Spark is considered as one of the data processing engine which is preferable, for usage in a vast range of situations. Data Scientists and application developers integrate Spark into their own…

When should I use curly braces { } and parenthesis ( ) in React?

In the beginning of your career when learning React and ES6 JavaScript syntax, it can be confusing when to use curly braces { } and when to use parenthesis ( )

Callback vs Promise and Async/Await in JavaScript

A callback function is a function passed into another function as an argument, which is called (or executed) inside the otherFunction. So the basic way to handle asynchronous operations is through…